Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
  • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
  • C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P35/00—Antineoplastic agents
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
  • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
  • C07D239/72—Quinazolines; Hydrogenated quinazolines
  • C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
  • C07D239/94—Nitrogen atoms

Definitions

• the present invention relates to bicyclic heterocycles of the general formula their tautomers, their stereoisomers, their mixtures and their salts, in particular their physiologically acceptable salts with inorganic or organic acids and bases, which have valuable pharmacological properties, in particular an inhibitory effect on tyrosine kinase-mediated signal transduction, their use for the treatment of diseases, in particular of Tumor diseases as well as benign prostatic hyperplasia (BPH), diseases of the lung and the respiratory tract and their production.
• diseases in particular of Tumor diseases as well as benign prostatic hyperplasia (BPH), diseases of the lung and the respiratory tract and their production.
• Typical protecting groups for an amino, alkylamino or imino group are, for example, the formyl, acetyl, trifluoroacetyl, ethoxycarbonyl, tert-butoxycarbonyl, benzyloxycarbonyl, benzyl, methoxybenzyl or 2,4-dimethoxybenzyl group, where for the Amino group additionally the phthalyl group comes into consideration.
• the cleavage of the protecting group is carried out, for example, hydrolytically in an aqueous solvent, e.g. in water, isopropanol / water, acetic acid / water, tetrahydrofuran / water or dioxane / water, in the presence of an acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid or in the presence of an alkali base such as sodium hydroxide or potassium hydroxide or aprotic, e.g. in the presence of iodotrimethylsilane, at temperatures between 0 and 120 ° C, preferably at temperatures between 10 and 100 ° C.
• an aqueous solvent e.g. in water, isopropanol / water, acetic acid / water, tetrahydrofuran / water or dioxane / water
• an acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid
• an alkali base such
• cleavage of a benzyl, methoxybenzyl or benzyloxycarbonyl radical is for example effected by hydrogenolysis, e.g. with hydrogen in the presence of a catalyst such as palladium / carbon in a suitable solvent such as methanol, ethanol, ethyl acetate or glacial acetic acid optionally with addition of an acid such as hydrochloric acid at temperatures between 0 and 100 ° C, but preferably at room temperatures between 20 and 60 ° C, and at a hydrogen pressure of 1 to 7 bar, but preferably from 3 to 5 bar.
• the cleavage of a 2,4-dimethoxybenzyl radical is preferably carried out in trifluoroacetic acid in the presence of anisole.
• tert-butyl or tert-Butyloxycarbonylrestes is preferably carried out by treatment with an acid such as trifluoroacetic acid or hydrochloric acid or by treatment with iodotrimethylsilane optionally with the use of a solvent such as methylene chloride, dioxane, methanol or diethyl ether.
• an acid such as trifluoroacetic acid or hydrochloric acid
• iodotrimethylsilane optionally with the use of a solvent such as methylene chloride, dioxane, methanol or diethyl ether.
• Trifluoracetylrestes The cleavage of a Trifluoracetylrestes is preferably carried out by treatment with an acid such as hydrochloric acid optionally in the presence of a solvent such as acetic acid at temperatures between 50 and 120 ° C or by treatment with sodium hydroxide, optionally in the presence of a solvent such as tetrahydrofuran at temperatures between 0 and 50 ° C.
• an acid such as hydrochloric acid
• a solvent such as acetic acid
• sodium hydroxide optionally in the presence of a solvent such as tetrahydrofuran at temperatures between 0 and 50 ° C.
• the cleavage of a Phthalylrestes preferably takes place in the presence of hydrazine or a primary amine such as methylamine, ethylamine, n-butylamine or ethanolamine in a solvent such as methanol, ethanol, isopropanol, toluene / water or dioxane at temperatures between 20 and 50 ° C.
• a primary amine such as methylamine, ethylamine, n-butylamine or ethanolamine
• a solvent such as methanol, ethanol, isopropanol, toluene / water or dioxane at temperatures between 20 and 50 ° C.
• a compound of the general formula I which contains an amino, alkylamino or imino group can be converted by acylation or sulfonylation into a corresponding acyl- or sulfonyl compound of the general formula I
• acylating agents being, for example, carboxylic acid halides, carboxylic anhydrides and Carboxylic acids with activating agents such as N, N'-carbonyldiimidazole, N, N'-dicyclohexylcarbodiimide or O- (benzotriazol-1-yl) -N, N, N'N'-tetramethyluronium tetrafluoroborate and as sulfonylating agents sulfonyl halides, and / or or a compound of the general formula I which contains an amino, alkylamino or imino group, this can be converted by means of alkylation or reductive alkylation into a corresponding alkyl compound of
• optionally present reactive groups such as hydroxyl, amino, alkylamino or imino groups can be protected during the reaction by conventional protecting groups, which are cleaved again after the reaction.
• Protective radicals for an amino, alkylamino or imino group are, for example, the formyl, acetyl, trifluoroacetyl, ethoxycarbonyl, tert-butoxycarbonyl, benzyloxycarbonyl, benzyl, methoxybenzyl or 2,4-dimethoxybenzyl groups.
• the optional subsequent cleavage of a protective moiety used is carried out, for example, hydrolytically in an aqueous solvent, e.g. in water, isopropanol / water, acetic acid / water, tetrahydrofuran / water or dioxane / water, in the presence of an acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid or in the presence of an alkali base such as sodium hydroxide or potassium hydroxide or aprotic, e.g. in the presence of iodotrimethylsilane, at temperatures between 0 and 120 ° C, preferably at temperatures between 10 and 100 ° C.
• an aqueous solvent e.g. in water, isopropanol / water, acetic acid / water, tetrahydrofuran / water or dioxane / water
• an acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid
• cleavage of a benzyl, methoxybenzyl or Benzyloxycarbonylrestes example, hydrogenolytically, for example with hydrogen in the presence of a catalyst such as palladium / carbon in a suitable solvent such as methanol, ethanol, ethyl acetate or glacial acetic acid, optionally with the addition of a Acid such as hydrochloric acid at temperatures between 0 and 100 ° C, but preferably at room temperatures between 20 and 60 ° C, and at a hydrogen pressure of 1 to 7 bar, but preferably from 3 to 5 bar.
• cleavage of a 2,4-dimethoxybenzyl radical is preferably carried out in trifluoroacetic acid in the presence of anisole.
• tert-butyl or tert-Butyloxycarbonylrestes is preferably carried out by treatment with an acid such as trifluoroacetic acid or hydrochloric acid or by treatment with iodotrimethylsilane optionally with the use of a solvent such as methylene chloride, dioxane, methanol or diethyl ether.
• an acid such as trifluoroacetic acid or hydrochloric acid
• iodotrimethylsilane optionally with the use of a solvent such as methylene chloride, dioxane, methanol or diethyl ether.
• Trifluoracetylrestes preferably takes place by treatment with an acid such as hydrochloric acid optionally in the presence of a solvent such as acetic acid at temperatures between 50 and 120 ° C or by treatment with sodium hydroxide, optionally in the presence of a solvent such as tetrahydrofuran or methanol at temperatures between 0 and 50 ° C. ,
• the compounds of general formula I obtained can be separated into their enantiomers and / or diastereomers.
• cis / trans mixtures can be separated into their cis and trans isomers, and compounds having at least one optically active carbon atom can be separated into their enantiomers.
• the cis- / trans mixtures obtained can be purified by chromatography into their cis- and trans-isomers, the compounds of general formula I which are obtained in racemates, by methods known per se (see Allinger NL and Eliel EL in "Topics in Stereochemistry", Vol. 6, Wiley Interscience, 1971 )) in their optical antipodes and compounds of general formula I having at least 2 asymmetric carbon atoms due to their physicochemical differences according to known per se Separate methods, for example by chromatography and / or fractional crystallization, in their diastereomers, which, if they are obtained in racemic form, then as mentioned above into the enantiomers can be separated.
• the enantiomer separation is preferably carried out by column separation on chiral phases or by recrystallization from an optically active solvent or by reacting with a, with the racemic compound, salts or derivatives such.
• Particularly common optically active acids are e.g.
• optically active alcohols are (+) - or (-) - menthol and, for example, (+) - or (-) - menthyloxycarbonyl as the optically active acyl radical in amides.
• the resulting compounds of the formula I can be converted into their salts, in particular for the pharmaceutical application in their physiologically acceptable salts with inorganic or organic acids or bases.
• suitable acids are hydrochloric acid, hydrobromic acid, sulfuric acid, methanesulfonic acid, phosphoric acid, fumaric acid, succinic acid, lactic acid, citric acid, tartaric acid or maleic acid.
• suitable bases for this example, sodium hydroxide, potassium hydroxide, calcium hydroxide, diethanolamine or N-methyl-D-glucamine into consideration.
• C 1-4 -alkyl (including those which are part of other groups) is taken to mean branched and unbranched alkyl groups having 1 to 4 carbon atoms. Examples include: methyl, ethyl, n- propyl, iso- propyl, n- butyl, iso- butyl, sec- butyl or tert- butyl ,. If necessary, for the The above-mentioned groups also use the abbreviations Me, Et, n -Pr, i -Pr, n -Bu, i -Bu, t -Bu, etc. Unless otherwise stated, the definitions propyl and butyl include all conceivable isomeric forms of the respective radicals. For example, propyl includes n- propyl and iso -propyl, butyl includes iso -butyl, sec -butyl and tert -butyl, etc.
• C 2-3 alkenyl (including those which are part of other radicals) are branched and unbranched alkenyl groups having 2 to 3 carbon atoms, provided they have at least one double bond. For example: ethenyl or vinyl.
• C 2-3 -alkynyl (including those which are part of other radicals) is understood to mean branched and unbranched alkynyl groups having 2 to 3 carbon atoms, provided they have at least one triple bond.
• C 3-7 -cycloalkyl means cyclic alkyl groups having 3 to 7 carbon atoms. Examples include: cyclopropyl, cyclopentyl or cyclohexyl. Unless otherwise stated, the cyclic alkyl groups may be substituted with one or more radicals selected from the group consisting of methyl, ethyl, iso -propyl, tert- butyl, hydroxy, fluorine, chlorine, bromine and iodine.
• aryl (even if they are part of other radicals) are understood as meaning aromatic ring systems having 6, 10 or 14 carbon atoms. For example: phenyl or naphthyl, more preferably aryl is phenyl. Unless otherwise stated, the aromatics may be substituted with one or more radicals selected from the group consisting of methyl, ethyl, iso -propyl, tert- butyl, hydroxy, fluorine, chlorine, bromine and iodine.
• the compounds according to the invention of the general formula I and their physiologically tolerated salts have valuable pharmacological properties, in particular an inhibitory effect on the signal transduction mediated by the epidermal growth factor receptor (EGF-R), which is inhibited, for example, by inhibition of the Ligand binding, the receptor dimerization or the tyrosine kinase itself can be effected.
• EGF-R epidermal growth factor receptor
• EGF-R mediated signal transduction may be e.g. with cells expressing human EGF-R and whose survival and proliferation depends on stimulation by EGF or TGF-alpha, respectively.
• a murine hematopoietic cell line is genetically engineered to express functional human EGF-R. The proliferation of this cell line can therefore be stimulated by EGF.
• the cells are cultured in RPMI / 1640 medium. Proliferation is stimulated with 20 ng / ml human EGF (Promega).
• DMSO dimethyl sulfoxide
• these compounds are dissolved in 100% dimethyl sulfoxide (DMSO) and added to the cultures at various dilutions, the maximum DMSO concentration being 1%. The cultures are incubated for 48 hours at 37 ° C.
• the relative cell count is measured with the Cell Titer 96TM AQueous Non-Radioactive Cell Proliferation Assay (Promega) in OD units.
• the relative cell count is calculated as a percentage of the control and the drug concentration, which inhibits the proliferation of the cells to 50% (IC50) derived.
• the compounds of the general formula I according to the invention exhibit, for example, IC50 values of ⁇ 10 micromolar, preferably of ⁇ 1 micromolar.
• the compounds of general formula I according to the invention thus inhibit the signal transduction by tyrosine kinases, as shown by the example of the human EGF receptor, and are therefore useful for the treatment of pathophysiological processes that are caused by hyperfunction of tyrosine kinases.
• tyrosine kinases e.g. benign or malignant tumors, in particular tumors of epithelial and neuroepithelial origin, metastasis and the abnormal proliferation of vascular endothelial cells (neoangiogenesis).
• the compounds of the invention are also useful for the prevention and treatment of respiratory and pulmonary diseases associated with increased or altered mucus production caused by stimulation of tyrosine kinases, e.g. in inflammatory diseases of the respiratory tract such as chronic bronchitis, chronic obstructive bronchitis, asthma, bronchiectasis, allergic or non-allergic rhinitis or sinusitis, cystic fibrosis, ⁇ 1-antitrypsin deficiency, or in cough, emphysema, pulmonary fibrosis and hyperreactive airways.
• inflammatory diseases of the respiratory tract such as chronic bronchitis, chronic obstructive bronchitis, asthma, bronchiectasis, allergic or non-allergic rhinitis or sinusitis, cystic fibrosis, ⁇ 1-antitrypsin deficiency, or in cough, emphysema, pulmonary fibrosis and hyperreactive airways.
• the compounds are also suitable for the treatment of diseases of the gastrointestinal tract and the bile ducts and bladder, which are associated with a disrupted activity of tyrosine kinases, such as those found in chronic inflammatory changes, such as cholecystitis, Crohn's disease, Ulcerative colitis, and ulcers in the gastrointestinal tract or as in diseases of the gastrointestinal tract, associated with increased secretion, such as M. Ménétrier, secreting adenomas and protein loss syndromes.
• diseases of the gastrointestinal tract and the bile ducts and bladder which are associated with a disrupted activity of tyrosine kinases, such as those found in chronic inflammatory changes, such as cholecystitis, Crohn's disease, Ulcerative colitis, and ulcers in the gastrointestinal tract or as in diseases of the gastrointestinal tract, associated with increased secretion, such as M. Ménétrier, secreting adenomas and protein loss syndromes.
• the compounds of general formula I and their physiologically acceptable salts can be used to treat other diseases caused by aberrant function of tyrosine kinases, e.g. epidermal hyperproliferation (psoriasis), benign prostatic hyperplasia (BPH), inflammatory processes, diseases of the immune system, hyperproliferation of hematopoietic cells, the treatment of nasal polyps, etc ..
• tyrosine kinases e.g. epidermal hyperproliferation (psoriasis), benign prostatic hyperplasia (BPH), inflammatory processes, diseases of the immune system, hyperproliferation of hematopoietic cells, the treatment of nasal polyps, etc ..
• the compounds of the invention can be used alone or in combination with other pharmacologically active compounds, for example in tumor therapy in monotherapy or in combination with other anti-tumor therapeutics, for example in combination with topoisomerase inhibitors (eg etoposide), mitotic inhibitors (eg, vinblastine), nucleic acid-interacting compounds (eg, cisplatin, cyclophosphamide, adriamycin), hormone antagonists (eg, tamoxifen), inhibitors of metabolic processes (eg, 5-FU, etc.), cytokines (eg, interferons), antibodies, etc.
• topoisomerase inhibitors eg etoposide
• mitotic inhibitors eg, vinblastine
• nucleic acid-interacting compounds eg, cisplatin, cyclophosphamide, adriamycin
• hormone antagonists eg, tamoxifen
• inhibitors of metabolic processes eg, 5-FU, etc.
• these compounds alone or in combination with other respiratory therapies, such as secretolytically (e.g., ambroxol, N-acetylcysteine), broncholytically (e.g., tiotropium or lpratropium or fenoterol, salmeterol, salbutamol), and / or anti-inflammatory (e.g., theophylline or glucocorticoids) substances.
• secretolytically e.g., ambroxol, N-acetylcysteine
• broncholytically e.g., tiotropium or lpratropium or fenoterol, salmeterol, salbutamol
• anti-inflammatory e.g., theophylline or glucocorticoids
• the compounds according to the invention are generally used in warm-blooded vertebrates, in particular in humans, in dosages of 0.01-100 mg / kg body weight, preferably at 0.1-15 mg / kg.
• these are administered with one or more conventional inert carriers and / or diluents, e.g.
• lactose cane sugar, microcrystalline cellulose, magnesium stearate, polyvinyl pyrrolidone, citric acid, tartaric acid, water, water / ethanol, water / glycerine, water / sorbitol, water / polyethylene glycol, propylene glycol, stearyl alcohol, carboxymethyl cellulose or fatty substances such as hard fat or their suitable mixtures in usual galenic preparations such as tablets, dragees, capsules, powders, suspensions, solutions, sprays or suppositories incorporated.
• the reaction is carried out in tetrahydrofuran.
• the reaction is carried out in tetrahydrofuran.
• the reaction is carried out in 1,2-dichloroethane.
• the reaction is carried out in tetrahydrofuran.
• the reaction is carried out in tetrahydrofuran.
• Dragéekern contains: active substance 75.0 mg calcium phosphate 93.0 mg corn starch 35.5 mg polyvinylpyrrolidone 10.0 mg hydroxypropyl methylcellulose 15.0 mg magnesium stearate 1.5 mg 230.0 mg
• the active substance is mixed with calcium phosphate, corn starch, polyvinylpyrrolidone, hydroxypropylmethylcellulose and half of the stated amount of magnesium stearate.
• a tableting machine compacts are produced with a diameter of about 13 mm, these are ground on a suitable machine through a sieve with 1.5 mm mesh size and mixed with the remaining amount of magnesium stearate. This granulate is pressed on a tabletting machine into tablets of the desired shape.
• Weight of core 230 mg Stamp: 9 mm, arched
• the thus prepared dragee cores are coated with a film consisting essentially of hydroxypropylmethylcellulose.
• the finished film dragees are shined with beeswax.
• Weight of coated tablet 245 mg.
• Active ingredient, lactose and starch are mixed and uniformly moistened with an aqueous solution of polyvinylpyrrolidone. After sieving the moist mass (2.0 mm mesh size) and drying in a tray drying oven at 50 ° C is again sieved (1.5 mm mesh) and the lubricant mixed. The ready-to-use mixture is processed into tablets. Tablet weight: 220 mg Diameter: 10 mm, biplan with double-sided facet and one-sided part notch.
• 1 Tablet contains: active substance 150.0 mg Milk sugar powder. 89.0 mg corn starch 40.0 mg Colloidal silicic acid 10.0 mg polyvinylpyrrolidone 10.0 mg magnesium stearate 1.0 mg 300.0 mg
• the active substance mixed with milk sugar, corn starch and silica is moistened with a 20% strength aqueous solution of polyvinylpyrrolidone and beaten through a sieve with a mesh size of 1.5 mm.
• the granules dried at 45 ° C are again rubbed through the same sieve and mixed with the stated amount of magnesium stearate. From the mixture tablets are pressed. Tablet weight: 300 mg Stamp: 10 mm, flat
• Capsule contains: active substance 150.0 mg Corn starch drink. approximately 180.0 mg Milk sugar powder. approximately 87.0 mg magnesium stearate 3.0 mg approximately 420.0 mg
• the active ingredient is mixed with the excipients, passed through a sieve of 0.75 mm mesh size and mixed homogeneously in a suitable device. The final mixture is filled into size 1 hard gelatin capsules.
• 1 Suppository contains: active substance 150.0 mg Polyethylene glycol 1500 550.0 mg Polyethylene glycol 6000 460.0 mg Polyoxyäthylensorbitanmonostearat 840.0 mg 2000.0 mg
• the active ingredient is distributed homogeneously therein and the melt is poured into pre-cooled molds.
• Suspension contain: active substance 1.00 g Carboxymethylcellulose-Na-salt 0.10 g p-hydroxybenzoate 0.05g p-hydroxybenzoate 0.01g cane sugar 10.00 g glycerin 5.00 g Sorbitol solution 70% 20.00 g Aroma 0.30 g Water dest.ad 100.00 ml
• Distilled water is heated to 70 ° C.
• p-hydroxybenzoic acid methyl ester and propyl ester and glycerol and carboxymethyl cellulose sodium salt are dissolved with stirring. It is cooled to room temperature and added with stirring, the active ingredient and dispersed homogeneously. After addition and dissolution of the sugar, the sorbitol solution and the aroma, the suspension is evacuated to vent with stirring. 5 ml of suspension contain 50 mg of active ingredient.
• the active ingredient is dissolved in the required amount of 0.01 N HCl, isotonic with saline, sterile filtered and filled into 2 ml ampoules.
• the active ingredient is dissolved in the required amount 0.01 N HCl, made isotonic with sodium chloride, sterile filtered and filled into 10 ml ampoules.
• 1 capsule contains: active substance 5.0 mg Lactose for inhalation purposes 15.0 mg 20.0 mg
• the active substance is mixed with lactose for inhalation purposes.
• the mixture is filled into capsules on a capsule machine (weight of the empty capsule approx. 50 mg).
• 1 hub contains:
• the active substance and benzalkonium chloride are dissolved in ethanol / water (50/50).
• the pH of the solution is adjusted with 1N hydrochloric acid.
• the adjusted solution is filtered and filled into containers suitable for the hand nebulizer (cartridges).

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Citations (3)

• 2007
  • 2007-02-06 EP EP07101785A patent/EP1956010A1/fr not_active Ceased
• 2008
  • 2008-01-30 CN CN200880010252A patent/CN101646658A/zh active Pending
• 2009
  • 2009-07-15 ZA ZA200904940A patent/ZA200904940B/xx unknown

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